I just set it up today, and I've been hammering away at it for 15 minutes or so, just to get the feel of it. And, between my pinky and ring finger.. the skin is all torn up. Yes, I am wearing gloves. My wrists are also feeling some pain. I'm not complaining about the pain, but I am wondering if it is because I am doing something wrong? Also, can any of you guys give me advice on what to do and what not to do? (It is a hanging heavybag that swings. I also have one of the tiny ball bags that hang from the top.